Air quality in Gresham
The US Air Quality Index (EPA) grades air from 0 to 500 using fine particles (PM2.5/PM10), ozone and nitrogen dioxide. 0-50 is Good, 51-100 Moderate, 101-150 Unhealthy for Sensitive Groups, and anything higher affects everyone.
PM2.5
6 µg/m³
WHO guideline 15
PM10
6.1 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
7:00 PM
💨
PM2.5 6 µg/m³
25 Good
8:00 PM
💨
PM2.5 8 µg/m³
33 Good
9:00 PM
💨
PM2.5 10.7 µg/m³
45 Good
10:00 PM
💨
PM2.5 13.5 µg/m³
54 Moderate
11:00 PM
💨
PM2.5 15.6 µg/m³
58 Moderate
12:00 AM
💨
PM2.5 16 µg/m³
59 Moderate
1:00 AM
💨
PM2.5 14.6 µg/m³
56 Moderate
2:00 AM
💨
PM2.5 12.3 µg/m³
51 Moderate
3:00 AM
💨
PM2.5 10.2 µg/m³
43 Good
4:00 AM
💨
PM2.5 8.5 µg/m³
35 Good
5:00 AM
💨
PM2.5 7.2 µg/m³
30 Good
6:00 AM
💨
PM2.5 6.3 µg/m³
26 Good
Next few days daily max · US EPA AQI
Sun
💨
Moderate · UV Moderate
68
Mon
💨
Moderate · UV Moderate
67
Tue
💨
Moderate · UV Low
76
Wed
💨
Moderate · UV Moderate
77
Thu
💨
Moderate · UV Moderate
60
JavaScript is needed for the map — the city links below work without it.
Precip NEXRAD · NOAA Temp Wind Clouds Terrain